| Patents for Emil R. Draver |
Patents 16 -
30
of 41
      |
| Number | Date | Patentee | Title | Type |
| 1,364,869 | Jan. 11, 1921 | E.R. Draver | Liquid-feed regulator | |
| 1,369,968 | Mar. 01, 1921 | E.R. Draver | Feed-regulator | |
| 1,372,869 | Mar. 29, 1921 | E.R. Draver | Feed-regulator | |
| 1,378,332 | May 17, 1921 | E.R. Draver | Disk wheel | |
| 1,379,297 | May 24, 1921 | E.R. Draver | Tire-carrier | |
| 1,396,410 | Nov. 08, 1921 | E.R. Draver | Exhaust cut-out | |
| 1,400,668 | Dec. 20, 1921 | E.R. Draver | Feeding device | |
| 1,411,423 | Apr. 04, 1922 | E.R. Draver | Disk wheel | |
| 1,411,424 | Apr. 04, 1922 | E.R. Draver | Means for charging pneumatic tires with dust-laden air | |
| 1,415,319 | May 09, 1922 | E.R. Draver | Feeding device | |
| 1,417,233 | May 23, 1922 | E.R. Draver | Disk wheel | |
| 1,418,134 | May 30, 1922 | E.R. Draver | Wheel carrier | |
| 1,458,912 | Jun. 12, 1923 | E.R. Draver | Shock absorber | |
| 1,504,543 | Aug. 12, 1924 | E.R. Draver | Feeding agitator | |
| 1,510,439 | Sep. 30, 1924 | E.R. Draver | Transmission mechanism for feeders connected in a gang | |
